Prem Watsa's position in ATS . is currently worth $68.1M. That's 3.10% of their equity portfolio (9th largest holding). The investor owns 2.53% of the outstanding ATS . stock. The first ATS . trade was made in Q2 2023. Since then Prem Watsa bought shares two more times and sold shares on one occasions. The investor's estimated purchase price is $75.5M, resulting in a loss of 9.9%.